FSC 3020 × GEAR SECTOR,SPUR

GEAR SECTOR,SPUR

3020-00-528-1370 FSC 3020

NSN 3020-00-528-1370 (also written 3020005281370; NIIN 00-528-1370) is a gear sector, spur in Federal Supply Class 3020, Gears, Pulleys, Sprockets, and Transmission Chain. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

Open for bid

No open solicitations on record for this NSN right now.

Search open RFQs on DIBBS →

Can you win it?

This item is coded to be bought directly from the actual manufacturer (AMC 3).

Acquisition method (AMC)

Suffix (AMSC)

Competition

Coded for a named source

AMC 3: buy directly from the actual manufacturer, second or later time. AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. The codes describe the item's status on record, not any one solicitation. What the codes mean

What it is — can you make it?

Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.

Specifications

From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.

Requirement	Value
PRESSURE ANGLE CWPP	DEGREES 20.0000
MATERIAL MATT	OVERALL STEEL
MATERIAL DOCUMENT AND CLASSIFICATION MDCL	OVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-S-626,CO- 8620 OR FED SPEC SINGLE MATERIAL RESPONSE QQ-S-624,COND NOR-ALIZED QQ-S-626
STYLE DESIGNATOR STYL	—
MOUNTING HOLE NOMINAL DIAMETER CWZK	AXIALLY THROUGH BODY FIRST END INCHES 0.285 AND INCHES 0.030
ATTACHMENT METHOD ABSX	MOUNTING HOLE
FACE NOMINAL WIDTH CWRM	INCHES 0.760
PRECISION CLASSIFICATION CWWK	QUALITY NUMBER 10
MOUNTING HOLE TYPE AND QUANTITY CTQY	AXIALLY THROUGH BODY FIRST END PLAIN 3 AND PLAIN 2
TOOTH FORM CWNH	STANDARD
BOLT HOLE CIRCLE NOMINAL DIAMETER CWZN	AXIALLY THROUGH BODY FIRST END INCHES 3.912 AND INCHES 4.125
SPECIAL FEATURES FEAT	BOTTOM FLANGE 0.255 IN THICK FOR MTG HOLES
TEETH QUANTITY AJLA	27
PITCH RADIUS BDJT	INCHES NOMINAL 5.4500
HARDNESS RATING CQFM	OVERALL ROCKWELL C MINIMUM 30.0 AND ROCKWELL C MAXIMUM 38.0
BODY RECESS NOMINAL DEPTH CWRB	FIRST END INCHES 0.505
ARC NOMINAL LENGTH CWXD	INCHES 8.650
NOMINAL OUTSIDE RADIUS CWWF	INCHES 5.514

Manufacturer part numbers

Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.

Part number	CAGE	Manufacturer
117D2974	05606	GENERAL DYNAMICS-OTS, INC. DIV ORDNANCE AND TACTICAL SYSTEMS
117D2974	26420	ASTRO GEAR AND INSTRUMENT CO INC

What it pays — so you can quote

The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.

Latest unit price

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Purchases

Total spend

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Last purchased

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Purchase records

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Total demand

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Latest award total

Compare with other items

Purchase history

No priced purchases on record for this NSN yet.

Related contract actions

Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.

No related contract actions on record.

Demand history

Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.

Solicitation	Issued	Closes / closed	Qty	Status
SPE7L5-27-Q-0024	Oct 23, 2026	Oct 30, 2026	3	Expired	View at DIBBS →

Open RFQs on DIBBS → DIBBS award history ↗

About this data

Unit prices: DLA DIBBS award records — every row links to its government record.
AMSC: latest observed value from DIBBS solicitation history as of Oct 24, 2026.
Contract action totals: USAspending, context only.
Full methodology →

Cite this page

Citation

NSN Explorer. "GEAR SECTOR,SPUR." nsnexplorer.com, https://nsnexplorer.com/nsn/3020-00-528-1370/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/nsn/3020-00-528-1370/