Home · NSN 00-580-4777

NSN 00-580-4777 — Valve,Poppet,Engine

NIIN 00-580-4777 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 00-580-4777 is the national stock number for a valve,poppet,engine. It cross-references to 7 manufacturer part numbers from 8 CAGE codes, including Cummins Inc., Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M, Fwd Seagrave Holdings Lp; the primary is 1C44748. The unit of issue is EA and the FLIS list price is $10.70.

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.

7

part numbers from 8 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-580-4777: 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
4474815434Cummins Inc.3 · Design control (vendor)2 · Fully interchangeable
MILE1127681349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M41 · Not fully interchangeable
1C4474823382Fwd Seagrave Holdings Lp5 · Secondary reference9 · Reference only
1F1C4474833844Klauer Manufacturing Company5 · Secondary reference9 · Reference only
4474858992La Gary Co5 · Secondary reference9 · Reference only
I-51683087Gould Inc Industrial Marketing Div5 · Secondary reference9 · Reference only
QPL1127697403Cecom Lr Center5 · Secondary reference1 · Not fully interchangeable
V223631033Trw Inc Trw Intl Trade Government Sales Dept5 · Secondary reference2 · 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 1C44748.

Request 1C44748

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
$10.70
Unit of issue
EA
Acquisition advice
J — Not stocked, central procurement
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Head Height
INCHES MINIMUM 0.1250 AND INCHES MAXIMUM 0.1400
Chamfer Angle In Deg
45.0
Chamfer Length
INCHES MINIMUM 0.0100 AND INCHES MAXIMUM 0.0300
Outside Diameter
INCHES MINIMUM 1.3070 AND INCHES MAXIMUM 1.3120
Metallic Hardness Rating
HEAD MINIMUM ROCKWELL C 40.0 AND MAXIMUM ROCKWELL C 50.0
Metallic Hardness Rating
STEM MINIMUM ROCKWELL C 40.0 AND MAXIMUM ROCKWELL C 50.0
Metallic Hardness Rating
TIP MINIMUM ROCKWELL C 52.0
Seat Angle In Deg
30.0
Neck Radius
INCHES NOMINAL 0.5000
Stem Length
INCHES MINIMUM 5.7760 AND INCHES MAXIMUM 5.8160
Stem Diameter
INCHES MINIMUM 0.3400 AND INCHES MAXIMUM 0.3410
Distance From First Groove To Stem End
INCHES MINIMUM 0.2988 AND INCHES MAXIMUM 0.3288
Distance From Second Groove To Stem End
INCHES MINIMUM 0.4538 AND INCHES MAXIMUM 0.4858
First Groove Diameter
INCHES MINIMUM 0.2400 AND INCHES MAXIMUM 0.2460
Second Groove Diameter
INCHES MINIMUM 0.2400 AND INCHES MAXIMUM 0.2460
First Groove Width
INCHES NOMINAL 0.0625
Second Groove Width
INCHES NOMINAL 0.0625
Fsc Application Data
DIESEL ENGINE

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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