Home · FSC 3040 Miscellaneous Power Transmission Equipment · NSN 3040-01-717-4340

NSN 3040-01-717-4340 — Shaft,Shouldered

NIIN 01-717-4340 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 3040-01-717-4340 is the national stock number for a shaft,shouldered in federal supply class 3040 (Miscellaneous Power Transmission Equipment). It cross-references to 6 manufacturer part numbers from 3 CAGE codes, including Naval Sea Systems Command, Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M, Electric Boat Corporation; the primary is 2.750DIA X 104LG CHR MO STL. The unit of issue is EA and the FLIS list price is $99.90.

No government purchase of this stock number is on our record yet. 1 solicitation is open right now, the soonest due September 29, 2026 for 3 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 3 CAGEs

open solicitation, 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
752-8841310-30	53711	Naval Sea Systems Command	3 · Design control (vendor)	2 · Fully interchangeable
2.750DIA X 104LG CHR MO STL	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	4	1 · Not fully interchangeable
30-00-7848	96169	Electric Boat Corporation	C	1 · Not fully interchangeable
8841310/PAGE 15 ITEM 30	53711	Naval Sea Systems Command	C	1 · Not fully interchangeable
LSA006609-30	96169	Electric Boat Corporation	C	1 · Not fully interchangeable
R8321632-30	96169	Electric Boat Corporation	C	1 · Not fully interchangeable

Government demand

Open DLA RFQs (DIBBS)

SPE7L226T0335 · 3 EA · due Sep 29, 2026 · N · AMSC G · DIBBS

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 2.750DIA X 104LG CHR MO STL.

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

DLA management data

FLIS unit price: $99.90
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

End Similarity: NOT IDENTICAL
Overall Length: INCHES NOMINAL 97.68
End Item Identification: HOIST DRIVE ASSY
First End Diameter: INCHES MINIMUM 1.38 AND INCHES MAXIMUM 1.50
First End Spline Length: INCHES MINIMUM 1.43 AND INCHES MAXIMUM 1.47
First End Spline Minor Diameter: INCHES MINIMUM 1.18 AND INCHES MAXIMUM 1.20
First End Spline Major Diameter: INCHES NOMINAL 1.43
Second End Diameter: INCHES NOMINAL 1.625
Second End External Thread Length: INCHES MINIMUM 2.12 AND INCHES MAXIMUM 2.14
Step Quantity: 6
First End Spline Quantity: 22
Largest Step Diameter: INCHES NOMINAL 2.500
Part Name Assigned By Controlling Agency: SREW, POWER
Material: STEEL COMP 304
Material Document And Classification: ASSN STD SINGLE MATERIAL RESPONSE AST--A240 TY-304, COND A
Proprietary Characteristics: PACS

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.