Home · NSN 01-100-4945

NSN 01-100-4945 — Shaft,Shouldered

NIIN 01-100-4945 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 01-100-4945 is the national stock number for a shaft,shouldered. It cross-references to 4 manufacturer part numbers from 2 CAGE codes, including Marinette Marine Corporation, Naval Sea Systems Command; the primary is 1251-243. The unit of issue is EA and the FLIS list price is $2,430.90.

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.

4

part numbers from 2 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 01-100-4945: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

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

Part numberCAGEManufacturerReferenceVariation
1251-243 ITEM 398042Marinette Marine Corporation3 · Design control (vendor)2 · Fully interchangeable
5347219 ITEM 353711Naval Sea Systems Command5 · Secondary reference2 · Fully interchangeable
1251-24398042Marinette Marine CorporationD9 · Reference only
534721953711Naval Sea Systems CommandD9 · Reference only

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 1251-243.

Request 1251-243

No account needed. Goes to the sellers who carry this number or its family.

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

DLA management data

FLIS unit price
$2,430.90
Unit of issue
EA
Acquisition advice
J — Not stocked, central procurement
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

End Similarity
NOT IDENTICAL
Overall Length
INCHES NOMINAL 76.875
External Keyway Length
SECOND END INCHES NOMINAL 5.000
First End Diameter
INCHES NOMINAL 1.2500
First End Hole Diameter
INCHES NOMINAL 0.2030
First End Distance From Hole Center To End
INCHES NOMINAL 0.375
Second End Keyway Width
INCHES NOMINAL 5.0000
Second End Keyway Depth
INCHES NOMINAL 2.500
Second End Diameter
INCHES NOMINAL 2.0000
Second End Internal Thread Length
INCHES NOMINAL 1.063
Step Quantity
4
Largest Step Diameter
INCHES NOMINAL 2.000
Surface Finish
MICROINCHES 32.0
Special Features
0.375 IN. DIA CROSSED DRILLED HOLE FOR TAPERED PIN ON 2ND END LOCATED 2.500 IN. FROM CENTER OF HOLE TO END
Material
STEEL CORROSION RESISTING

Related stock numbers

Other NSNs filed under the same part numbers.

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.

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