Home · NSN 01-054-3522

NSN 01-054-3522 — Adapter,Waveguide

NIIN 01-054-3522 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 01-054-3522 is the national stock number for an adapter,waveguide. It cross-references to 1 manufacturer part number from 2 CAGE codes, including Northrop Grumman Systems Corporation, Mta Inc; the primary is 154318. The unit of issue is EA and the FLIS list price is $1,154.43.

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.

part number from 2 CAGEs

open solicitations, 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
154318	21877	Northrop Grumman Systems Corporation	3 · Design control (vendor)	2 · Fully interchangeable
154318	21042	Mta Inc	5 · Secondary reference	9 · 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 154318.

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

DLA management data

FLIS unit price: $1,154.43
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Thread Class: 2B
Thread Direction: FIRST FLANGE SINGLE CONNECTION FACILITY RIGHT-HAND
Flange Quantity: 2
Flange Inside Width: FIRST FLANGE INCHES MINIMUM 0.896 AND INCHES MAXIMUM 0.904
Flange Inside Width: SECOND FLANGE INCHES MINIMUM 1.218 AND INCHES MAXIMUM 1.226
Flange Inside Height: SECOND FLANGE INCHES MINIMUM 0.493 AND INCHES MAXIMUM 0.501
Flange Inside Height: FIRST FLANGE INCHES MINIMUM 0.396 AND INCHES MAXIMUM 0.404
Flange Outside Width: FIRST FLANGE INCHES MINIMUM 1.610 AND INCHES MAXIMUM 1.640
Flange Outside Width: SECOND FLANGE INCHES MINIMUM 1.860 AND INCHES MAXIMUM 1.890
Flange Outside Height: SECOND FLANGE INCHES MINIMUM 1.860 AND INCHES MAXIMUM 1.890
Flange Outside Height: FIRST FLANGE INCHES MINIMUM 1.610 AND INCHES MAXIMUM 1.640
Flange Inside Diameter: FIRST FLANGE INCHES MINIMUM 1.548 AND INCHES MAXIMUM 1.554
Flange Depth: FIRST FLANGE INCHES MINIMUM 0.423 AND INCHES MAXIMUM 0.453
Flange Depth: SECOND FLANGE INCHES MINIMUM 0.422 AND INCHES MAXIMUM 0.453
Flange Connecting Hole Diameter: SECOND FLANGE SINGLE CONNECTION FACILITY INCHES MINIMUM 0.169 AND INCHES MAXIMUM 0.172
Voltage Standing Wave Ratio: 1.08
Adapter Length: INCHES NOMINAL 2.500
Waveguide Outside Width: INCHES MINIMUM 1.246 AND INCHES MAXIMUM 1.254
Nominal Thread Size: FIRST FLANGE SINGLE CONNECTION FACILITY INCHES 0.164
Waveguide Inside Width: INCHES MINIMUM 1.118 AND INCHES MAXIMUM 1.126
Waveguide Inside Height: INCHES MINIMUM 0.493 AND INCHES MAXIMUM 0.501
Waveguide Outside Height: INCHES MINIMUM 0.621 AND INCHES MAXIMUM 0.629
Flange Connecting Facility And Quantity: SECOND FLANGE SINGLE CONNECTION FACILITY UNTHREADED HOLE(S) 4
Flange Connecting Facility And Quantity: FIRST FLANGE SINGLE CONNECTION FACILITY THREADED HOLE(S) 4

Related stock numbers

Other NSNs filed under the same part numbers.

00-021-0803 · Spacer,Plate
00-994-9918 · Belts,V,Matched Set

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.