Home · NSN 00-856-9490

NSN 00-856-9490 — Spring,Helical,Torsion

NIIN 00-856-9490 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 00-856-9490 is the national stock number for a spring,helical,torsion. It cross-references to 2 manufacturer part numbers from 2 CAGE codes, including The Boeing Company; the primary is BACS20M. The unit of issue is EA and the FLIS list price is $6.24.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

part numbers 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
VS20301-2	77272	The Boeing Company	3 · Design control (vendor)	2 · Fully interchangeable
VS20301-2	81205	The Boeing Company	5 · Secondary reference	2 · Fully interchangeable
BACS20M	81205	The Boeing Company	C	1 · Not 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 BACS20M.

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

DLA management data

FLIS unit price: $6.24
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Inside Diameter: INCHES NOMINAL 0.132
Spring Free Length: INCHES NOMINAL 1.940
Center Section Width: INCHES NOMINAL 1.000
Coil Quantity: 6-1/4
Spring Free Outside Diameter: INCHES NOMINAL 0.196
Coil Axis To Center Section Distance: INCHES NOMINAL 0.750
Center Loop Radius: INCHES NOMINAL 0.190
End Length: BOTH ENDS INCHES NOMINAL 0.418
End Length From First Bend To Second Bend Or End: OVERALL INCHES NOMINAL 0.830
End Length From Second Bend To Third Bend Or End: OVERALL INCHES NOMINAL 0.300
Surface Treatment: OVERALL CADMIUM
Surface Treatment Document And Classification: OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TYE 1,CLASS 1

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.