Home · FSC 5360 Coil, Flat, Leaf, And Wire Springs · NSN 5360-00-876-8557

NSN 5360-00-876-8557 — Spring,Helical,Extension

NIIN 00-876-8557 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 5360-00-876-8557 is the national stock number for a spring,helical,extension in federal supply class 5360 (Coil, Flat, Leaf, And Wire Springs). It cross-references to 2 manufacturer part numbers from 4 CAGE codes, including Honeywell International Inc, Direct Line, Inc, Bendix Corp The Brake And Steering Div; the primary is 310959. The unit of issue is EA and the FLIS list price is $1.31.

The U.S. government has bought this item 7 times on record, most recently on May 24, 2018 at $0.94 each from Boeing Distribution Services Defense LLC. 1 solicitation is open right now, the soonest due October 5, 2026 for 386 EA. 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 4 CAGEs

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government buys in 24 months

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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
310959	06848	Honeywell International Inc	3 · Design control (vendor)	2 · Fully interchangeable
310959	0GE52	Direct Line, Inc	5 · Secondary reference	2 · Fully interchangeable
310959	14892	Bendix Corp The Brake And Steering Div	5 · Secondary reference	9 · Reference only
5360PL0545131	9009H	Jednolity Indeks Materialowy - Uniform Material Index	6	9 · Reference only

Government demand

Open DLA RFQs (DIBBS)

SPE7L126T16L0 · 386 EA · due Oct 5, 2026 · N · AMSC C · DIBBS

What the government paid

Date	Vendor	Qty	Unit cost	Buyer	Reference
May 24, 2018	Boeing Distribution Services Defense LLC 3G1W3	718	$0.94	Dla	SPE5EY18F082V
May 17, 2018	Boeing Distribution Services Defense LLC 3G1W3	95	$0.94	Dla	SPE5EY18F052A
May 5, 2015	Direct Line, Inc 0GE52	907	$0.94	Dla	SPE5EM15V4601
Apr 25, 2012	Direct Line, Inc 0GE52	1,611	$1.09	Dla	SPM5E212M0609
Aug 12, 2009	Direct Line, Inc 0GE52	2,099	$0.98	Dla	SPM7L309M3592
Dec 12, 2007	Direct Line, Inc 0GE52	1,351	$0.90	Dla	SPM5L308M1016
Mar 4, 1998	Direct Line, Inc 0GE52	800	$0.86	Dla	SP056098MX599

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 7 buys on record in total.

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 310959.

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

DLA management data

FLIS unit price: $1.31
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Inside Diameter: INCHES NOMINAL 0.257
Opening Width: SECOND END INCHES MINIMUM 0.220
Coil Quantity: 11
Design Type: CLOSED
Load Rating: POUNDS MINIMUM 10.00 AND POUNDS MAXIMUM 14.00
Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
Spring Deflection Rate: POUNDS PER INCH NOMINAL 65.300
Spring Free Outside Diameter: INCHES MINIMUM 0.365 AND INCHES MAXIMUM 0.385
Hook Radius: SECOND END INCHES NOMINAL 0.120
Spring Length Under Load: INCHES NOMINAL 1.250
Coil To Hook Inside Length: SECOND END INCHES MINIMUM 0.406
Material Document And Classification: OVERALL ASSN STD 1ST MATERIAL RESPONSE AST- A227-41 OR ASSN STD 2ND MATERIAL RESPONSE AST- 229-41
Surface Treatment: OVERALL VARNISH

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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.