Home · NSN 01-022-5679

NSN 01-022-5679 — Flange,Pipe

NIIN 01-022-5679 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-022-5679 is the national stock number for a flange,pipe. It cross-references to 10 manufacturer part numbers from 6 CAGE codes, including The American Society Of Mechanical Engineers, Ati Ladish LLC, Crane Co Midwest Fittings Div; the primary is 20-1 1/4 ASTMA-. The unit of issue is EA and the FLIS list price is $38.21.

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.

10

part numbers from 6 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 01-022-5679: an email the morning the government solicits or buys it, or an AD names it. Free.
Know someone who should see this?

Cross-references

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

Part numberCAGEManufacturerReferenceVariation
ASME B16.505047The American Society Of Mechanical Engineers3 · Design control (vendor)1 · Not fully interchangeable
20-1-1/434646Ati Ladish LLC5 · Secondary reference1 · Not fully interchangeable
2951340475Crane Co Midwest Fittings Div5 · Secondary reference9 · Reference only
B16-5-1-1-4IN-IPS150PSI-PP-FLGE80204American National Standards Institute Incorporated5 · Secondary reference9 · Reference only
B16.580204American National Standards Institute Incorporated5 · Secondary reference9 · Reference only
M1818012 04A0181349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
MIL-F-1818081349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
20-1 1/4 ASTMA-34646Ati Ladish LLCC1 · Not fully interchangeable
MIL-F-18180/281349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-ME8
SW-7182-1-1/463220Flowserve IncE8

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 20-1 1/4 ASTMA-.

Request 20-1 1/4 ASTMA-

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
$38.21
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2026

Item characteristics

Bolt Circle Diameter
INCHES NOMINAL 3.500
Flange Diameter
INCHES NOMINAL 4.625
Thickness
INCHES NOMINAL 0.562
Socket Depth
INCHES NOMINAL 0.562
Socket Diameter
INCHES NOMINAL 1.700
Nominal Pipe Size For Which Designed
INCHES 1.250
Bolt Hole Quantity
4
Bolt Hole Diameter
INCHES NOMINAL 0.500
Raised Face Height
INCHES NOMINAL 0.062
Raised Face Diameter
INCHES NOMINAL 2.500
Neck Height
INCHES NOMINAL 0.188
Face Seating Surface Condition
GROUND
Special Features
FLANGES CONFORM TO ASA STANDARD B16.5
Material
STEEL
Material Document And Classification
MIL SPEC SINGLE MATERIAL RESPONSE AST- A105
Operating Pressure And Type
LOCATION NOT OTHERWISE SPECIFIED POUNDS PER SQUARE INCH (PSI) GAS MAXIMUM REQUIRED 150.0 AND POUNDS PER SQUARE INCH (PSI) OIL MAXIMUM REQUIRED 150.0 AND POUNDS PER SQUARE INCH (PSI) WATER M
Specification/Standard Data
PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 80204-B16.5

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.

Get the daily Market Pulse

New DLA RFQs, SAM.gov notices, yesterday's awards and FAA directives, weekday mornings. Free, one click to leave.