16W177-19

Aircraft Access Cover

This page provides complete and verified information for part number 16W177-19, NSN 1560-01-421-6892

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

16W177-19
Federal Supply Group
Aerospace Craft and Structural Components
Federal Supply Classification
1560 Airframe Structural Components
National Stock Number
1560-01-421-6892
Item Name Code
51575
Assigment Date
11/13/1995 (30 years ago)

4.377 inches nominal outside diameter, 6 bolt circle hole quantity, 3.500 inches nominal bolt circle diameter, flat cross-sectional shape style, round, multi holes peripheral shape style

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Cross-Sectional Shape Style
flat
Bolt Circle Diameter
3.500 inches nominal
Outside Diameter
4.377 inches nominal
Peripheral Shape Style
round, multi holes
Bolt Circle Hole Quantity
6
Body Thickness
0.320 inches nominal
Securing Device Type
threaded fastener
End Item Identification
f-16
Special Features
wing upper access hole plug
Material
aluminum alloy 2024
Material Document And Classification
qq-a-250/4-t851 fed spec single material response

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
K - Full descriptive - reference item identification
Automatic Data Processing Point
0 - Represents items with no adp components
Demilitarization
Q - "commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A531H0
Precious Metals Indicator
A - Item does not contain precious metal.
Pseudo Item Name Code
0051575
Hazardous Material Indicator
P - 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.
Schedule B Code
8807300060

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
TK

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 16W177-19

What is the FSCG of the NSN 1560-01-421-6892?
The FSCG of the NSN 1560-01-421-6892 is 1560
Does the NSN 1560-01-421-6892 have a Schedule B code assigned?
Yes, the Schedule B code is 8807300060
Does NSN 1560-01-421-6892 require demilitarization?
"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Does NSN 1560-01-421-6892 contain precious materials?
Item does not contain precious metal.
Does NSN 1560-01-421-6892 contain hazardous materials?
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.
When the NSN 1560-01-421-6892 was assigned to the Federal Catalog?
It was assigned 30 years ago, on Mon, Nov 13, 1995

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