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  5. NSN 5340-01-171-6191

5340-01-171-6191

NIIN 01-171-6191 - Access Cover

NSN 5340-01-171-6191 Classification

A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see door, access (as modified). Excludes:all covers not specifically designed to provide access for the purposes listed above.

optical improvement program for target acquisition designation sight end item identification

National Stock Number
5340-01-171-6191
Federal Supply Group
53 - Hardware and Abrasives
Federal Supply Classification
5340 - Commercial Hardware
National Item Identification Number
01-171-6191
Item Name Code
29785
Assigned Date
Sat, Feb 11, 1984
Requires Demilitarization
DEMIL/MLI

NSN 5340-01-171-6191 Specification

Set by the OEM (See RNCC code 3)

End Item Identification
optical improvement program for target acquisition designation sight
Quality Commitment
Quality, Safety, and Compliance in Every Supply Requirement

Serving aerospace, military, MRO, and industrial customers with quality-first sourcing, inspected products, audited supply chain processes, and compliance-focused support.

AS9120 Certified
Audited Supply Chain
ITAR Registered
DDTC Registered
HAZMAT Certified
Customer Service Objectives
Every Product 100% Inspected

Every product is 100% inspected to support quality assurance, safety, documentation, and dependable delivery for critical aerospace, defense, MRO, and industrial sourcing requirements.

NSN 5340-01-171-6191 Material

Hazmat, Precious Metals, Criticality, Environment, and ESD

A
(PMIC) Precious Metals Indicator
Item does not contain precious metal.
What does the A code means?

Precious metals indicator code (pmic): this code is to identify items that have precious metals as part of their content. Precious metals are those metals generally considered to be uncommon and highly valuable which are relatively superior in certain properties such as resistance to corrosion and electrical conductivity. The precious metals recovery program for the federal government encompasses gold, silver, platinum, and the platinum family which consists of palladium, iridium, rhodium, osmium, and ruthenium. See volume 10, table 160 and quick info on-line.

P
(HMIC) Hazardous Metal Indicator
Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
What does the P code means?

Hazardous materials indicator code: a code established in the dlis total item record (tir) to identify to users of the federal catalog system all known or suspected hazardous items as defined by safety/health, transaction and/or environmental regulations, to serve as a flag that a procuring activity must acquire a material safety data sheet when a hazardous item is procured, and to inform federal catalog system users when more detailed information on an item is available in the hazardous material information system. See volume 10, table 179 and quick info on-line.

X
Criticality Code
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
What does the X code means?

Criticality code, federal item identification guide: a code which indicates when an item is technically critical, by reason of tolerance, fit, application, nuclear hardness properties or other characteristic which affects identification of the item. See volume 10, table 181 and quick info on-line.

Cross Reference Parts

Part numbers that meet the specification outlined on this page and set by the OEM

Part Number CAGE RNCC RNVC DAC RNAAC MSDS SADC
13077512 51215 3 2 1 BD - -
13077512 58260 5 9 1 BD - -
Price Quote

Get an up to date pricing and availability quote for 5340-01-171-6191.

Stock Availability

This product is available in the following quantities and conditions:

(NS) New Surplus 1
(NE) New Material 1
In Stock 2
Availability of this item was last updated 08/10/2026 07:08 AM EDT.
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