Home · NSN 01-523-9101

NSN 01-523-9101 — Washer,Flat

NIIN 01-523-9101 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-523-9101 is the national stock number for a washer,flat. It cross-references to 1 manufacturer part number from 2 CAGE codes, including National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use, The Boeing Company; the primary is NAS1515K08L. The federal catalog ties it to the B-757. The unit of issue is EA and the FLIS list price is $1.20.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 30 days; watching the number is free and the first listing triggers an alert.

part number from 2 CAGEs

open solicitations, all agencies

government buys in 24 months

sellers with confirmed stock

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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part number	CAGE	Manufacturer	Reference	Variation
NAS1515K08L	80205	National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use	3 · Design control (vendor)	2 · Fully interchangeable
NAS1515K08L	81205	The Boeing Company	5 · Secondary reference	2 · Fully interchangeable

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on NAS1515K08L.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price: $1.20
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Hole Diameter: INCHES MINIMUM 0.169 AND INCHES MAXIMUM 0.395
Thickness: INCHES MINIMUM 0.015 AND INCHES MAXIMUM 0.047
Overall Diameter: INCHES MINIMUM 0.370 AND INCHES MAXIMUM 0.395
End Item Identification: B757 AIRCRAFT
Special Features: EDGE OF CENTER HOLE COLOR CODED ORANGE; WASHER IS INORGANIC ESTER RESISTANT; USED ON VALUE GUAGE INSTALLATION - BRAKE ACCUMULATOR CHARGING (LANDING GEAR ONLY)
Material: OVERALL RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.